COMPUTER NETWORKING

Detailed explanation-1: -Antivirus products work by detecting, quarantining and/or deleting malicious code, to prevent malware from causing damage to your device. Modern antivirus products update themselves automatically, to provide protection against the latest viruses and other types of malware.

Detailed explanation-2: -Answer: Antivirus is a software utility program designed to protect a system from internal attacks from viruses, trojan horse, spyware and so on. It identifies and corrects any weaknesses found in the computer system.

Detailed explanation-3: -A virus signature (also known as a virus definition) is a file or multiple files that are downloaded by a security program to identify a computer virus. The files enable detection of malware by the antivirus (and other antimalware) software in conventional file scanning and breach detection systems.

Detailed explanation-4: -Antivirus is a kind of software used to prevent, scan, detect and delete viruses from a computer. Once installed, most antivirus software runs automatically in the background to provide real-time protection against virus attacks.